Home / 2,682,019.35-4,023,029.03-788,760.79

Finding the Fourth Proportional to 2,682,019.35, 4,023,029.03 and 788,760.79

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Solution

The fourth proportional to 2,682,019.35, 4,023,029.03 and 788,760.79 is: 1,183,141.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,019.35 : 4,023,029.03 = 788,760.79 : x
  2. Step 2: Convert to fraction form
    2,682,019.35/4,023,029.03 = 788,760.79/x
  3. Step 3: Cross multiply
    2,682,019.35x = 4,023,029.03 × 788,760.79
  4. Step 4: Simplify right side
    2,682,019.35x = 3,173,207,541,894.36
  5. Step 5: Solve for x
    x = 3,173,207,541,894.36/2,682,019.35
  6. Step 6: Final answer
    x = 1,183,141.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.